Tirohanga
Ka whakamahia te pereti rino paipa ki te hanga paipa paiherea te diameter nui hei kawe hinu me te hau taiao, ka kiia hoki he pereti rino putorino. Inaianei kua maha ake nga tangata o te ao e aro nui ana ki te tiaki i to tatou taiao, ka whakamahia nuitia te hau maa o te taiao ma nga raina paipa. Ko enei pereti rino paipa he kaha ki te aukati i te pehanga teitei, te waikura hau me te iti o te pāmahana. Ko te API X120 i tukuna mai i a maatau he teitei ake nga taonga miihini i te taumata o te ao.
Nga Koeke Tira katoa o te Pipeline Steel Plate
Paerewa | TE KAUPAPA KAUPAPA |
API 5L PSL1 / PSL2 | Koeke A, Koeke B X42, X46, X52, X56, X60,X65, X70, X80, X100, X120 L245, L290, L320, L360, L390, L415, L450, L485, L555 |
Nga Taonga Miihini o te pereti rino paipa
Kōeke | Te ōwehenga ira hua e whakaaetia ana | Kaha Tuku MPa(mene) | Te Kaha Tensile MPa | Whakaroa % (min) | |
API 5L | EN 10208-2 | ||||
API 5L Gr. B | L 245NB | ≤ 0.85 | 240 | 370 - 490 | 24 |
API 5L X 42 | L 290NB | ≤ 0.85 | 290 | 420 - 540 | 23 |
API 5L X 52 | L 360NB | ≤ 0.85 | 360 | 510 - 630 | |
API 5L X 60 | L 415NB | ||||
API 5L Gr. B | L 245MB | ≤ 0.85 | 240 | 370 - 490 | 24 |
API 5L X 42 | L 290MB | ≤ 0.85 | 290 | 420-540 | 23 |
API 5L X 52 | L 360MB | ≤ 0.85 | 360 | 510 - 630 | |
API 5L X 60 | L 415MB | ||||
API 5L X 65 | L 450MB | ≤ 0.85 | 440 | 560 - 710 | |
API 5L X 70 | L 485MB | ≤ 0.85 | 480 | 600 - 750 | |
API 5L X 80 | L 555MB | ≤ 0.90 | 555 | 625 - 700 | 20 |
Nga Whakaritenga Hangarau mo te pereti rino paipa
● Whakamātautau uara pakeke
● Whakamātautau taumaha (DWTT)
● Ultrasonic Examination (UT)
● Whakamātautau pawera iti
● API pipline maitai okeoke paerewa
Ratonga Tāpiri
● Tātari Hua.
● Whakaritenga Tirotiro-Tuatoru.
● Hangaia te maimoatanga wera i muri i te paiherea (PWHT).
● He iti ake nga whakamatautau e pa ana ki te pāmahana kia rite ki nga hiahia a nga kaihoko.
● I tukuna he tiwhikete whakamatautau Oginal Mill i raro i te EN 10204 FORMAT 3.1/3.2.
● Te pupuhi pupuhi me te peita, Te tapahi me te whakapiri kia rite ki nga hiahia a te kaiwhakamahi.
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